61 lines
1.3 KiB
HTML
61 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<head>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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}
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video {
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width: 320px;
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height:240px;
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}
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#mask {
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position: absolute;
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z-index: 3;
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width: 320px;
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height: 200px;
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background-color: green;
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top: 0;
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left: 0;
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}
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#vid-preload-image {
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visibility: hidden;
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}
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</style>
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<script>
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function addCCToVid(videoElem) {
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videoElem.addTextTrack("subtitles", "English", "en");
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}
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</script>
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</head>
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<body>
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<video id="vid" controls></video>
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<div id="mask"></div>
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<!-- Create a hidden video with CC button displayed upfront to decode image
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earlier, so that the CC image will be ready to paint once the track added. -->
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<video id="vid-preload-image" controls>
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<track kind="subtitles" src="foo.vtt" srclang="en">
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</video>
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<script>
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function doTest() {
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var vid = document.getElementById("vid");
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// Videocontrols binding's "addtrack" handler synchronously fires
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// "adjustControlSize()" first, and then the layout is ready for
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// the reftest snapshot.
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vid.textTracks.addEventListener("addtrack", function() {
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document.documentElement.removeAttribute("class");
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});
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addCCToVid(vid);
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}
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window.addEventListener("MozReftestInvalidate", doTest);
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</script>
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</body>
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</html>
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